A spring connection structure with adaptive elastic deformation

By designing an adaptive elastic deformation spring connection structure and utilizing a rotating block and screw thread structure, the problem of existing spring connection structures being unable to rotate at multiple angles is solved. This achieves adaptive multi-angle rotation and spring tension adjustment, reduces torsional stress, and facilitates disassembly and replacement.

CN224283307UActive Publication Date: 2026-05-26XIAMEN ZHONGXINSHENG SPRING IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN ZHONGXINSHENG SPRING IND & TRADE CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing spring connection structures cannot adaptively rotate at multiple angles according to the non-axial external force on the spring, resulting in poor adaptability and causing additional stress to be generated when the telescopic spring is twisted or bent.

Method used

An adaptive elastic deformation spring connection structure was designed. By combining a rotating block, a connecting block, and a connecting frame, the telescopic spring can be rotated at multiple angles. The spring tension can be adjusted by a screw and thread structure to reduce torsional or bending stress.

Benefits of technology

It enables the telescopic spring to adapt to multi-angle rotation under non-axial external force, reduces the additional stress caused by torsion or bending, and allows for adjustment of spring tension and easy disassembly and replacement.

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Abstract

This utility model relates to the field of mechanical engineering, and more particularly to a spring connection structure with adaptive elastic deformation. This utility model provides a spring connection structure with adaptive elastic deformation that can adaptively rotate at multiple angles according to the non-axial external force applied to the telescopic spring, reducing the additional stress generated by the torsion or bending of the telescopic spring. The adaptive elastic deformation spring connection structure includes a first mounting base, a connecting rod, and a second mounting base, etc. The second mounting base is located above the first mounting base, and the connecting rod is connected to the middle of both the first and second mounting bases. This utility model uses a rotating block to rotate on the connecting rod, and the connecting block rotates on the rotating block, causing the connecting frame to rotate. This keeps the axial direction of the telescopic spring as consistent as possible with the direction of the force, achieving the effect of adaptive multi-angle rotation according to the non-axial external force applied to the telescopic spring, reducing the additional stress generated by the torsion or bending of the telescopic spring.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical engineering, and in particular to a spring connection structure that adapts to elastic deformation. Background Technology

[0002] Among numerous industrial and civilian equipment, springs, as a basic and crucial elastic element, are widely used in scenarios such as shock absorption, energy storage, resetting, and providing dynamic support. Their working principle is based on the elastic deformation characteristics of materials, achieving the function of expansion and contraction by applying tension or pressure in the axial direction to store or release energy.

[0003] Existing spring connection structures typically involve installing the spring inside a telescopic sliding sleeve, and then installing the sleeve onto the connection point. However, current spring connection structures can only rotate at a single angle and cannot adaptively rotate at multiple angles based on the non-axial external force acting on the spring. This results in poor adaptability and inconvenience.

[0004] Therefore, it is necessary to design a spring connection structure that can adaptively rotate at multiple angles according to the non-axial external force on the telescopic spring, thereby reducing the additional stress caused by torsion or bending of the telescopic spring. Utility Model Content

[0005] To overcome the shortcomings of current spring connection structures, which can only rotate at a single angle and cannot adaptively rotate at multiple angles according to the non-axial external force on the spring, resulting in poor adaptability, this utility model provides a spring connection structure that can adaptively rotate at multiple angles according to the non-axial external force on the telescopic spring, thereby reducing the additional stress generated by the telescopic spring due to torsion or bending.

[0006] The technical solution is as follows: an adaptive elastic deformation spring connection structure, including a first mounting base, a connecting rod, a rotating block, a connecting block, a connecting frame, a second mounting base, and an elastic component. The second mounting base is located above the first mounting base. A connecting rod is connected to the middle of both the first and second mounting bases. A rotating block is rotatably connected to each connecting rod. A connecting block is rotatably connected to the side of each rotating block that is close to each other. A connecting frame is rotatably connected to the connecting block. An elastic component capable of elastic connection is provided between the connecting frames.

[0007] As an improvement to the above solution, both the first and second mounting bases have two mounting holes on the front and back, left and right sides.

[0008] As an improvement to the above solution, the elastic component includes a threaded sleeve, a mounting sleeve, an adjusting block, a sliding rod, a second screw, a mounting cover, and a telescopic spring. The threaded sleeve is connected to the upper side of the lower connecting frame, and the mounting sleeve is threadedly connected to the threaded sleeve. The adjusting block is slidably connected inside the mounting sleeve. The sliding rod is sleeved on the upper part of the mounting sleeve, and the second screw is connected to the upper side of the sliding rod. The second screw is threadedly connected to the upper connecting frame. The mounting cover is threadedly connected to the upper part of the mounting sleeve, and the mounting cover is sleeved with the sliding rod. A telescopic spring is placed between the sliding rod and the adjusting block.

[0009] As an improvement to the above scheme, it also includes a first screw, with the lower part of the adjusting block rotatably connected to the first screw.

[0010] As an improvement to the above solution, a knob is also included, with the lower part of the first screw connected to the knob.

[0011] As an improvement to the above solution, the knob is equipped with anti-slip texture.

[0012] Beneficial effects: 1. This utility model rotates the connecting rod on the rotating block, and the connecting block rotates on the rotating block, so that the connecting frame rotates, so that the axial direction of the telescopic spring is kept as consistent as possible with the direction of the force. This achieves the effect of adaptive multi-angle rotation according to the non-axial external force on the telescopic spring, reducing the additional stress caused by torsion or bending of the telescopic spring.

[0013] 2. This utility model allows the first screw to rotate by holding the knob, causing it to move upward under the action of the thread. This, in turn, moves the adjusting block upward, compressing and contracting the telescopic spring. This allows for adjustment of the tension of the telescopic spring, making it suitable for different load requirements.

[0014] 3. This utility model achieves the effect of disassembling the sliding rod and the connecting frame by rotating the sliding rod, causing the second screw to move downward under the action of the thread, and then rotating the mounting cover to move upward under the action of the thread, causing the mounting cover to move upward and disassemble from the mounting sleeve, so that the sliding rod is no longer located in the mounting sleeve. Then the telescopic spring can be taken out from the mounting sleeve, thus achieving the effect of disassembling the telescopic spring and the sliding rod for easy replacement. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the first mounting base and mounting sleeve of this utility model.

[0017] Figure 3 This is a cross-sectional three-dimensional structural diagram of the first screw and telescopic spring components of this utility model.

[0018] Figure 4 This is a cross-sectional three-dimensional structural diagram of the rotating block and connecting frame of this utility model.

[0019] The labels in the diagram are as follows: 1. First mounting base, 2. Connecting rod, 3. Rotating block, 4. Connecting block, 5. Connecting frame, 6. Screw sleeve, 7. Mounting sleeve, 8. First screw, 9. Knob, 10. Adjusting block, 11. Slide rod, 12. Second screw, 13. Mounting cover, 14. Telescopic spring, 15. Second mounting base. Detailed Implementation

[0020] The above-described solution will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of this application. The implementation conditions used in the embodiments may be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are generally those in routine experiments.

[0021] A spring connection structure that adapts to elastic deformation, such as Figure 1 , Figure 2 and Figure 4 As shown, it includes a first mounting base 1, a connecting rod 2, a rotating block 3, a connecting block 4, a connecting frame 5, a second mounting base 15, and an elastic component. The second mounting base 15 is located above the first mounting base 1. Both the first mounting base 1 and the second mounting base 15 have two mounting holes on the front and back sides for easy installation. The connecting rod 2 is connected to the middle of both the first mounting base 1 and the second mounting base 15. The rotating block 3 is rotatably connected to the connecting rod 2. The connecting block 4 is rotatably connected to the side of the rotating block 3 that is close to each other. The connecting frame 5 is rotatably connected to the connecting block 4. An elastic component is provided between the connecting frames 5.

[0022] like Figures 1-4 As shown, the elastic component includes a threaded sleeve 6, a mounting sleeve 7, an adjusting block 10, a sliding rod 11, a second screw 12, a mounting cover 13, and a telescopic spring 14. The threaded sleeve 6 is connected to the upper side of the lower connecting frame 5. The mounting sleeve 7 is threadedly connected to the threaded sleeve 6. The adjusting block 10 is slidably connected inside the mounting sleeve 7. The sliding rod 11 is sleeved on the upper part of the mounting sleeve 7. The second screw 12 is connected to the upper side of the sliding rod 11. The second screw 12 is threadedly connected to the upper connecting frame 5. The mounting cover 13 is threadedly connected to the upper part of the mounting sleeve 7. The mounting cover 13 is sleeved with the sliding rod 11. The telescopic spring 14 is placed between the sliding rod 11 and the adjusting block 10.

[0023] like Figure 2 and Figure 3 As shown, it also includes a first screw 8 and a knob 9. The lower part of the adjusting block 10 is rotatably connected to the first screw 8, and the lower part of the first screw 8 is connected to the knob 9. The knob 9 is provided with anti-slip texture for easy gripping.

[0024] When using this device, first install the first mounting base 1 and the second mounting base 15 to the position where the telescopic spring 14 is used. Then, hold the knob 9 and turn it to drive the first screw 8 to rotate. This causes the first screw 8 to move upward under the action of the thread, which in turn moves the adjusting block 10 upward. This causes the telescopic spring 14 to be compressed and contracted, thus adjusting the tension of the telescopic spring 14. This allows for adjustment of the tension of the telescopic spring 14 to adapt to different load requirements. During use, when the telescopic spring 14 is subjected to a non-axial external force and tilts or twists, the rotating block 3 will rotate accordingly on the connecting rod 2, and the connecting block 4 will rotate accordingly on the rotating block 3. The connecting frame 5 will rotate on the connecting block 4. The corresponding rotation ensures that the axial direction of the telescopic spring 14 is kept as consistent as possible with the direction of the force, thereby enabling adaptive multi-angle rotation according to the non-axial external force on the telescopic spring 14. This reduces the additional stress caused by torsion or bending of the telescopic spring 14. When it is necessary to disassemble and replace the telescopic spring 14 or the slide rod 11, the slide rod 11 can be rotated so that the second screw 12 moves downward and disengages from the connecting frame 5 under the action of the thread. Then, the mounting cover 13 can be rotated so that the mounting cover 13 moves upward and disengages from the mounting sleeve 7 under the action of the thread, so that the slide rod 11 is no longer located in the mounting sleeve 7. Then, the telescopic spring 14 can be removed from the mounting sleeve 7, thereby enabling the disassembly of the telescopic spring 14 and the slide rod 11 for easy replacement.

[0025] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Therefore, all equivalent changes made based on the content described in the claims of the present utility model should be included within the scope of the claims of the present utility model.

Claims

1. A spring connection structure with adaptive elastic deformation, characterized in that, It includes a first mounting base (1), a connecting rod (2), a rotating block (3), a connecting block (4), a connecting frame (5), a second mounting base (15), and an elastic component. The second mounting base (15) is located above the first mounting base (1). The first mounting base (1) and the second mounting base (15) are both connected to the middle of the connecting rod (2). The connecting rod (2) is rotatably connected to the rotating block (3). The rotating blocks (3) are rotatably connected to the side of each other. The connecting block (4) is rotatably connected to the connecting block (4). The connecting frame (5) is rotatably connected to the connecting frame (5). An elastic component capable of elastic connection is provided between the connecting frames (5).

2. The adaptive elastic deformation spring connection structure as described in claim 1, characterized in that, Both the first mounting base (1) and the second mounting base (15) have two mounting holes on the front and back, left and right.

3. The adaptive elastic deformation spring connection structure as described in claim 1, characterized in that, The elastic component includes a screw sleeve (6), a mounting sleeve (7), an adjusting block (10), a slide rod (11), a second screw (12), a mounting cover (13), and a telescopic spring (14). The upper side of the lower connecting frame (5) is connected to the screw sleeve (6), the screw sleeve (6) is threadedly connected to the mounting sleeve (7), the adjusting block (10) is slidably connected inside the mounting sleeve (7), the slide rod (11) is sleeved on the upper part of the mounting sleeve (7), the second screw (12) is connected on the upper side of the slide rod (11), the second screw (12) is threadedly connected to the upper connecting frame (5), the mounting cover (13) is threadedly connected to the upper part of the mounting sleeve (7), the mounting cover (13) is sleeved with the slide rod (11), and a telescopic spring (14) is placed between the slide rod (11) and the adjusting block (10).

4. The adaptive elastic deformation spring connection structure as described in claim 3, characterized in that, It also includes a first screw (8), and the lower part of the adjusting block (10) is rotatably connected to the first screw (8).

5. The adaptive elastic deformation spring connection structure as described in claim 4, characterized in that, It also includes a knob (9), with the knob (9) connected to the lower part of the first screw (8).

6. The adaptive elastic deformation spring connection structure as described in claim 5, characterized in that, The knob (9) has anti-slip texture.